Reference Substance
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- Structure:
- Chemical Name:
- Ticagrelor Sulphone
- CAS:
- 1788033-05-5
- MF:
- C23H28F2N6O4S
- Structure:
- Chemical Name:
- 3-Acetyl-17-deacetyl Rocuronium Bromide
- CAS:
- 1190105-63-5
- MF:
- C32H53BrN2O4
- Structure:
- Chemical Name:
- Edoxaban iMpurities
- CAS:
- 1255529-34-0
- MF:
- C14H27N3O3
- Structure:
- Chemical Name:
- Empagliflozin Impurity
- CAS:
- 2253771-11-6
- MF:
- C21H25ClO8
- Structure:
- Chemical Name:
- Axitinib Impurity c
- CAS:
- 885126-40-9
- MF:
- C22H18N4OS
- Chemical Name:
- Nicorandil Impurity
- Structure:
- Chemical Name:
- Acyclovir EP Impurity M
- CAS:
- 91702-60-2
- MF:
- C12H15N5O5
- Structure:
- Chemical Name:
- (1S,2R,3R)-Aprepitant
- CAS:
- 1242175-34-3
- MF:
- C23H21F7N4O3
- Structure:
- Chemical Name:
- Cefoxitin Impurity 6
- CAS:
- 1422023-32-2
- MF:
- C16H17N3O7S2
- Structure:
- Chemical Name:
- Tebipenem pivoxil impurity P6
- CAS:
- 1665289-91-7
- MF:
- C23H33N3O7S2
- Structure:
- Chemical Name:
- Rivaroxaban Impurity 28
- CAS:
- 2489689-18-9
- MF:
- C23H25N3O5
- Structure:
- Chemical Name:
- 2,2'-(disulfanediylbis(methylene))bis(1-(5-methoxy-1H-benzo[d]imidazol-2-yl)-3,5-dimethylpyridin-4(1H)-one)
- CAS:
- 1803449-02-6
- MF:
- C32H32N6O4S2
- Structure:
- Chemical Name:
- Amoxicillin Impurity N
- MF:
- C16H19N3O5S
- Structure:
- Chemical Name:
- Olmesartan Impurity 9
- CAS:
- 849206-42-4
- MF:
- C10H14N2O2
- Structure:
- Chemical Name:
- 5-(2-FLUOROPHENYL)-1-(PYRIDIN-2-YLSULFONYL)-1H-PYRROLE-3-CARBALDEHYDE
- CAS:
- 928324-73-6
- MF:
- C16H11FN2O3S
- Structure:
- Chemical Name:
- Butylphthalide impurity
- CAS:
- 685886-82-2
- MF:
- C12H15KO3
- Structure:
- Chemical Name:
- Pregabalin Impurity 21
- CAS:
- 1083246-65-4
- MF:
- C16H32N2O3
- Structure:
- Chemical Name:
- Dapoxetine-004
- CAS:
- 2245197-07-1
- MF:
- C30H31NO
- Structure:
- Chemical Name:
- Dexmedetomidine-004
- CAS:
- 2240179-62-6
- MF:
- C13H16N2
- Structure:
- Chemical Name:
- Flurbiprofen Impurity 6
- CAS:
- 124635-86-5
- MF:
- C18H19FO4
- Structure:
- Chemical Name:
- Dapagliflozin Impurity 9
- CAS:
- 2305949-36-2
- MF:
- C15H14ClIO
- Chemical Name:
- Cilastatin Impurity A
- Structure:
- Chemical Name:
- 1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethanol
- CAS:
- 2055542-18-0
- MF:
- C12H18O5S
- Structure:
- Chemical Name:
- Metaraminol Bitartrate Impurity 3
- CAS:
- 21480-43-3
- MF:
- C9H13NO2
- Structure:
- Chemical Name:
- Avatrombopag Impurity 22
- CAS:
- 570403-14-4
- MF:
- C31H38Cl2N6O3S2
- Structure:
- Chemical Name:
- Ipratropium Bromide EP Impurity F Bromide
- CAS:
- 60018-35-1
- MF:
- C20H28BrNO2
- Structure:
- Chemical Name:
- 7(4H)-Benzothiazolone, 2-amino-5,6-dihydro-6-(propylamino)-, (6S)-
- CAS:
- 2204518-89-6
- MF:
- C10H15N3OS
- Chemical Name:
- Pramipexole Impurity Z
- Structure:
- Chemical Name:
- Posacozole Related Compound 2
- CAS:
- 165115-70-8
- MF:
- C11H10F2O2
- Structure:
- Chemical Name:
- Carbamic acid, N-[3-fluoro-4-(4-morpholinyl)phenyl]-, 1,1-dimethylethyl ester
- CAS:
- 952680-48-7
- MF:
- C15H21FN2O3
- Structure:
- Chemical Name:
- DEXTROMETHORPHAN IMPURITY A
- CAS:
- 58496-77-8
- MF:
- C17H24BrNO
- Structure:
- Chemical Name:
- Clotrimazole EP Impurity G
- CAS:
- 289887-34-9
- MF:
- C23H19ClN2
- Chemical Name:
- Ampicillin oxidation impurities
- Structure:
- Chemical Name:
- Pregn-16-en-20-one, 3,12-bis(acetyloxy)-, (3β,5α,12α)-
- CAS:
- 5767-82-8
- MF:
- C25H36O5
- Structure:
- Chemical Name:
- Heptanoic acid, 7-bromo-2,2-dimethyl-
- CAS:
- 7443-29-0
- MF:
- C9H17BrO2
- Structure:
- Chemical Name:
- Benzamide, 3-[[5-chloro-4-(3-pyridinyl)-2-pyrimidinyl]amino]-4-methyl-N-[3-(4-methyl-1H-imidazol-1-yl)-5-(trifluoromethyl)phenyl]-
- CAS:
- 2469039-94-7
- MF:
- C28H21ClF3N7O
- Structure:
- Chemical Name:
- methyl N,N,N-trimethyl-4-[(4,7,7-trimethyl-3-oxobicyclo[2.2.1]hept-2-ylidene)methyl]anilinium sulphate
- CAS:
- 52793-97-2
- MF:
- C21H31NO5S
- Structure:
- Chemical Name:
- ethyl 4-hydroxy-2-oxopyrrolidine-1-acetate
- CAS:
- 62613-81-4
- MF:
- C8H13NO4
- Structure:
- Chemical Name:
- Peganine
- CAS:
- 6159-56-4
- MF:
- C11H12N2O
- Chemical Name:
- Nicergoline Impurity 12
- Chemical Name:
- Rosuvastatin Impurity 156
- Structure:
- Chemical Name:
- Acetamide, N-(2-aminoethyl)-2-[(3-hydroxyphenyl)(4-methylphenyl)amino]-
- CAS:
- 2724727-52-8
- MF:
- C17H21N3O2
- Structure:
- Chemical Name:
- Geclosporin
- CAS:
- 74436-00-3
- MF:
- C63H113N11O12
- Structure:
- Chemical Name:
- 1,6-Naphthyridine-3-carboxamide, 4-(4-cyano-2-methoxyphenyl)-1,4-dihydro-2,8-dimethyl-5-(1-methylethoxy)-
- CAS:
- 2640280-85-7
- MF:
- C22H24N4O3
- Structure:
- Chemical Name:
- L-Ampicillin
- CAS:
- 19379-33-0
- MF:
- C16H19N3O4S
- Structure:
- Chemical Name:
- ardisiacrispin B
- CAS:
- 112766-96-8
- MF:
- C53H86O22
- Structure:
- Chemical Name:
- 3-N-OXALYL-L-2,3-DIAMINOPROPANOICACID
- CAS:
- 5302-45-4
- MF:
- C5H8N2O5
- Structure:
- Chemical Name:
- 2-(2,4-DIHYDROXYBENZOYL)BENZOIC ACID
- CAS:
- 2513-33-9
- MF:
- C14H10O5
- Structure:
- Chemical Name:
- SALOR-INT L173312-1EA
- CAS:
- 55917-07-2
- MF:
- C14H21NO
- Structure:
- Chemical Name:
- Amlodipine Diethyl Ester
- CAS:
- 140171-65-9
- MF:
- C21H27ClN2O5
- Structure:
- Chemical Name:
- Dehydro Simvastatin
- CAS:
- 210980-68-0
- MF:
- C25H36O4
- Structure:
- Chemical Name:
- Mono-POC Isopropyl Tenofovir
- CAS:
- 1422284-15-8
- MF:
- C21H32N5O11P
- Structure:
- Chemical Name:
- Cephalexin Diketopiperazine Monoacid (Mixture of DiastereoMers)
- CAS:
- 1323247-65-9
- MF:
- C16H19N3O5S
- Structure:
- Chemical Name:
- 2-Des(acetylthioMethyl)-2-Methylene Racecadotril
- CAS:
- 87428-99-7
- MF:
- C19H19NO3
- Structure:
- Chemical Name:
- (R)-(4-(5-chlorobenzo[d]oxazol-2-yl)-7-Methyl-1,4-diazepan-1-yl)(5-Methyl-2-(2H-1,2,3-triazol-2-yl)phenyl)Methanone
- CAS:
- 1030377-80-0
- MF:
- C23H23ClN6O2
- Structure:
- Chemical Name:
- Icariside I
- CAS:
- 56725-99-6
- MF:
- C27H30O11
- Structure:
- Chemical Name:
- Albuterol diMer
- CAS:
- 147663-30-7
- MF:
- C26H40N2O5
- Chemical Name:
- edaravone iMpurity A
- Structure:
- Chemical Name:
- Pantoprazole EP IMpurity E
- CAS:
- 2115779-15-0
- MF:
- C32H28F4N6O8S2
- Structure:
- Chemical Name:
- BUTYL ANALOG OF TAXOL, n-(RG)
- CAS:
- 173101-55-8
- MF:
- C45H55NO14
- Structure:
- Chemical Name:
- Toluene-4-sulfonic acid 5-(2,4-difluoro-phenyl)-5-[1,2,4]triazol-1-ylMethyl-tetrahydro-furan-3-ylMethyl
- CAS:
- 159811-30-0
- MF:
- C21H21F2N3O4S
- Structure:
- Chemical Name:
- Azilsartan iMpurity A
- CAS:
- 147404-76-0
- MF:
- C25H23N3O4
- Structure:
- Chemical Name:
- Apixaban IMpurity 2
- CAS:
- 1801881-16-2
- MF:
- C25H25N5O4
- Structure:
- Chemical Name:
- Lidocaine IMpurity E
- CAS:
- 745798-07-6
- MF:
- C20H25N3O2
- Structure:
- Chemical Name:
- Dabigatran iMpurity J
- CAS:
- 211915-00-3
- MF:
- C33H39N7O5
- Structure:
- Chemical Name:
- N-(3-(2-(2-chloropyriMidin-4-yl)acetyl)-2-fluorophenyl)-2,6-difluorobenzenesulfonaMide
- CAS:
- 1195768-20-7
- MF:
- C18H11ClF3N3O3S
- Structure:
- Chemical Name:
- DL-β-O-Methylnorepinephrine Hydrochloride
- CAS:
- 3770-01-2
- MF:
- C9H14ClNO3
- Structure:
- Chemical Name:
- LincoMycin 2-Phosphate
- CAS:
- 27480-30-4
- MF:
- C18H35N2O9PS
- Structure:
- Chemical Name:
- ((2R,3S,4R,5R,6S)-6-(4-chloro-3-(4-((S)-tetrahydrofuran-3-yloxy)benzyl)phenyl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)Methyl acetate
- CAS:
- 864070-37-1
- MF:
- C19H21ClO6
- Structure:
- Chemical Name:
- Isavuconazole Impurity
- CAS:
- 21661-87-0
- MF:
- C9H5Br2NO
- Structure:
- Chemical Name:
- Ceftaroline Fosamil Impurity 8
- CAS:
- 1286218-63-0
- MF:
- C22H23N8O9PS4
- Structure:
- Chemical Name:
- Buspirone EP Impurity C
- CAS:
- 257877-45-5
- MF:
- C20H30N8
- Structure:
- Chemical Name:
- Imipenem Impurity
- CAS:
- 776257-75-1
- MF:
- C24H34N6O8S2
- Structure:
- Chemical Name:
- (3R,8S,9S,12S) Atazanavir
- CAS:
- 1332981-14-2
- MF:
- C38H52N6O7
- Structure:
- Chemical Name:
- Anisamide, 3-ethoxy-
- CAS:
- 247569-89-7
- MF:
- C10H13NO3
- Structure:
- Chemical Name:
- Cefotiam Impurity 1
- CAS:
- 775233-43-7
- MF:
- C13H14N4O5S2
- Structure:
- Chemical Name:
- Sitagliptin EP Impurity C
- CAS:
- 945261-48-3
- MF:
- C16H16F5N5O
- Structure:
- Chemical Name:
- 3-Thiomorpholinecarboxylic acid, 5-oxo-, 1-oxide
- CAS:
- 88620-38-6
- MF:
- C5H7NO4S
- Structure:
- Chemical Name:
- Anhydrosafflor yellow B
- CAS:
- 184840-84-4
- MF:
- C48H52O26
- Structure:
- Chemical Name:
- (4S)-2-(((R)-2-Amino-2-(4-hydroxyphenyl)acetamido)(carboxy)-methyl)-5,5-dimethylthiazolidine-4
- CAS:
- 42947-63-7
- MF:
- C16H21N3O6S
- Structure:
- Chemical Name:
- 2-(tert-butylamino)-1-(4-hydroxy-3-methylphenyl)ethan-1-one
- CAS:
- 60853-66-9
- MF:
- C13H19NO2
- Structure:
- Chemical Name:
- AmBroxol Impurity 11
- CAS:
- 2088879-81-4
- MF:
- C14H16Br2N2O
- Structure:
- Chemical Name:
- Famotidine EP Impurity H
- CAS:
- 106649-96-1
- MF:
- C6H10N6S2
- Structure:
- Chemical Name:
- Fludarabine Phosphate EP Impurity C
- CAS:
- 548774-53-4
- MF:
- C10H14FN5O10P2
- Chemical Name:
- Milrinone Impurity A
- Structure:
- Chemical Name:
- Parecoxib Impurity 4
- CAS:
- 57736-10-4
- MF:
- C14H13NO
- Structure:
- Chemical Name:
- Posaconazole Impurity 36
- CAS:
- 2243786-02-7
- MF:
- C30H35N5O3
- Structure:
- Chemical Name:
- Lenalidomide Impurity 11
- CAS:
- 48103-74-8
- MF:
- C5H7NO3
- Structure:
- Chemical Name:
- Paroxetine Related Impurity 9
- CAS:
- 253768-88-6
- MF:
- C26H24FNO5
- Structure:
- Chemical Name:
- 2-Pentyn-1-ol
- CAS:
- 6261-22-9
- MF:
- C5H8O
- Structure:
- Chemical Name:
- Fluvoxamine EP Impurity B Maleate
- CAS:
- 89035-92-7
- MF:
- C15H21F3N2O2
- Structure:
- Chemical Name:
- (3aR,4S,7R,7aS)-2-(((1S,2S)-2-((4-(benzo[d]isothiazol-3-yl)piperazin-1-yl)methyl)cyclohexyl)methyl)hexahydro-1H-4,7-methanoisoindole-1,3(2H)-dione
- CAS:
- 1448443-35-3
- MF:
- C28H36N4O2S
- Chemical Name:
- Pitavastatin Impurity 10
- Structure:
- Chemical Name:
- Erlotinib Impurity 48
- CAS:
- 2304005-44-3
- MF:
- C8H8BrN
- Structure:
- Chemical Name:
- LUCIDIN
- CAS:
- 478-08-0
- MF:
- C15H10O5
- Structure:
- Chemical Name:
- Posaconazole Succinyl Ester
- CAS:
- 1488301-79-6
- MF:
- C41H46F2N8O7
- Structure:
- Chemical Name:
- Rufinamide 2,6-Didesfluoro Impurity
- CAS:
- 80819-65-4
- MF:
- C10H10N4O
- Structure:
- Chemical Name:
- Febuxostat Impurity 32 HCl
- CAS:
- 1267681-15-1
- MF:
- C12H11NO3S
- Chemical Name:
- Cilastatin Impurity C
- Structure:
- Chemical Name:
- Mometasone Furoate EP Impurity S
- CAS:
- 2231764-75-1
- MF:
- C27H30Cl2O6